Japan Geoscience Union Meeting 2015

Presentation information

Oral

Symbol S (Solid Earth Sciences) » S-SS Seismology

[S-SS28] Active faults and paleoseismology

Thu. May 28, 2015 4:15 PM - 6:00 PM A04 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Convener:*Takashi AZUMA(National Institute of Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University), Satoshi Tonai(Department of Applied Science, Faculty of Scienece, Kochi University), Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Chair:Takashi AZUMA(National Institute of Advanced Industrial Science and Technology)

5:30 PM - 5:45 PM

[SSS28-30] Issues posed by the 2014 Kamishiro Fault Earthquake, central Japan

*Yasuhiro SUZUKI1, GEOMORPHOLOGICAL RESEARCH GROUP, For 2014 kamishiro fault earthquake TECTONIC1 (1.Nagoya University)

Keywords:active fault, earthquake fault, Kamishiro Fault Earthquake

The 2014 Kamishiro Fault Earthquake was generated by reactivation of the northern part of the Itoigawa-Shizuoka Tectonic Line, one of the "110 major active faults" chosen by the Headquarters for Earthquake Research Promotion. Surface rupture has emerged just on the active fault lines shown on the pre-existing active fault maps. As the source fault was located shallower, strong ground motion occurred along the fault lines. However, it is clearly "one scale smaller earthquake" than the earthquake that was predicted by the Headquarters for Earthquake Research Promotion.